Berkeley DB: DbInfo::set_h_nelem
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DbInfo::set_h_nelem

#include <db_cxx.h>


void DbInfo::set_h_nelem(u_int32_t);

Description

Set an estimate of the final size of the hash table. If not set or set too low, hash tables will still expand gracefully as keys are entered, although a slight performance degradation may be noticed.

Class

DbInfo

See Also

DbInfo::set_bt_compare, DbInfo::set_bt_maxkey, DbInfo::set_bt_minkey, DbInfo::set_bt_prefix, DbInfo::set_cachesize, DbInfo::set_compare, DbInfo::set_flags, DbInfo::set_h_ffactor, DbInfo::set_h_hash, DbInfo::set_h_nelem, DbInfo::set_lorder, DbInfo::set_malloc, DbInfo::set_pagesize, DbInfo::set_re_delim, DbInfo::set_re_len, DbInfo::set_re_pad and DbInfo::set_re_source.